Finding the Fourth Proportional to 221,298.14, 332,024.97 and 94,933.28
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Solution
The fourth proportional to 221,298.14, 332,024.97 and 94,933.28 is: 142,433.28
Step by Step Solution
- Step 1: Write the proportion equation
221,298.14 : 332,024.97 = 94,933.28 : x - Step 2: Convert to fraction form
221,298.14/332,024.97 = 94,933.28/x - Step 3: Cross multiply
221,298.14x = 332,024.97 × 94,933.28 - Step 4: Simplify right side
221,298.14x = 31,520,220,630.06 - Step 5: Solve for x
x = 31,520,220,630.06/221,298.14 - Step 6: Final answer
x = 142,433.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.